542334 Sigma-Aldrich


average Mn 617

Synonym: Polyoxyethylene (9) nonylphenylether, branched




1 kg in poly bottle

100 g in poly bottle


Nonionic surfactant.

Legal Information

Product of Rhodia

IGEPAL is a registered trademark of Rhodia Operations

Safety & Documentation

Safety Information

Signal word 
Hazard statements 
UN 3082 9 / PGIII
WGK Germany 
Flash Point(F) 
>199.4 °F
Flash Point(C) 
>93 °C


Certificate of Analysis (COA)

Please Enter a Lot Number

Certificate of Origin (COO)

Please Enter a Lot Number

Frequently Asked Questions

Which document(s) contains shelf-life or expiration date information for a given product?
If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.
How do I get lot-specific information or a Certificate of Analysis?
The lot specific COA document can be found by entering the lot number above under the "Documents" section.
How do I find price and availability?
There are several ways to find pricing and availability for our products.Once you log onto our website, you will find the price and availability displayed on the product detail page.You can contact any of our Customer Sales and Service offices to receive a quote. USA customers: 1-800-325-3010 orview local office numbers.
What physical form is Product 542334, IGEPAL® CO-630?
This product is a liquid.
What is the concentration of Product 542334, IGEPAL® CO-630?
Based on a reported density of 1.056 g/mL at 25 °C(lit.), and a reported average molecular weight of Mn ~617. The approximate molar concentration is 1.7 M.
What is the cloud point of Product 542334, IGEPAL® CO-630?
The cloud point of a 1% solution is 52°C-56°C.
What is the Department of Transportation shipping information for this product?
Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.
My question is not addressed here, how can I contact Technical Service for assistance?
Ask a Scientist here.
Show more questions
Protocols & Articles
Peer-Reviewed Papers


Related Products

Technical Service:

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?